@article{DAN_1991_316_4_a25,
     author = {V. V. Gur'yanov},
     title = {Peculiarities of the propagation of nonlinear seismic waves in isotropic media},
     journal = {Doklady Akademii Nauk},
     pages = {875--879},
     publisher = {mathdoc},
     volume = {316},
     number = {4},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1991_316_4_a25/}
}